审视人类社会发展的历程，我们不难发现任何社会都会存在一些不公平的现象。这是因为公平总是受到[ ]

A．人的认知水平的制约

B．人的科学文化水平的制约

C．人的劳动能力的制约

D．一定社会条件的制约

根据英语翻译以下短语并完成句子。

1.  pick up _____                            

2. put up _____

3. hold up _____  

4. set up____

5.  bring up _____            

6.  take up _____

7. give up______

8. All the pressure____and he was off work for weeks with stress .

    各方面的压力越来越大,他因负荷太重有 好几个星期没上班.

9. She has_____a very successful business.

    她创办的生意很红火.

10. If you are____a competition you may wish to increase your fitness and endurance.

      如果你参加竞赛的话,你有望增强你的体质和耐力.

11. The play was____be a masterpiece but I found it very disappointing.

      那部戏被捧为杰作,但我却大失所望.

12.  She____ a valuable first edition at a village book sale.

13.  She____ the story where John had left off.

14.  You ought to____ smoking;I gave it up last year.